... pulley,auto pulley,automobile parts, car pars,car pulley Pulley,belt pulley,timing pulley,auto pulley,automobile parts, car pars,car ... platePlastic.We are dealing with folding belt pulley,multi-edgy belt pully,cleft belt pullyScope of processing:belt pulley Shape of groove diameter thickness ... .0 tri-grooves 100-400 1.5-3.0multi-edgy belt pully multi-V shape 60-400 3.0-5.0cleft ...